binutils-gdb/ld/testsuite/ld-i386/tlsie5.d

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#name: TLS IE->LE transition check (R_386_TLS_IE)
x86: Add tls check in gas Assembler shouldn't accept invalid TLS instructions, TLS relocations can only be used with specific instructions as specified in TLS psABI and linker issues an error when TLS relocations are used with wrong instructions or format. Since it is inconvenient for gcc to rely on linker to report errors, adding TLS check in the assembler stage so that gcc can know TLS errors earlier. gas/ChangeLog: PR gas/32022 * config.in: Regenerate. * config/tc-i386.c *(enum x86_tls_error_type): New. *(struct _i386_insn): Added has_gotrel to indicate whether TLS relocations need to be checked. (x86_check_tls_relocation): Added a new function to check TLS relocation. (x86_report_tls_error): Created a new function to report TLS error. (i386_assemble): Handle x86_check_tls_relocation. (lex_got): Set i.has_gotrel. (OPTION_MTLS_CHECK): Added a new option to contrl TLS check. (struct option): Ditto. (md_parse_option): Ditto. (md_show_usage): Ditto. * configure.ac: Added a new option to check TLS relocation by default. * configure: Regenerated. * doc/c-i386.texi: Document -mtls-check=. * testsuite/gas/i386/i386.exp: Added new tests. * testsuite/gas/i386/ilp32/ilp32.exp: Ditto. * testsuite/gas/i386/ilp32/reloc64.d: Disable TLS check for it. * testsuite/gas/i386/ilp32/x32-tls.d: Ditto. * testsuite/gas/i386/inval-tls.l: Added more test cases. * testsuite/gas/i386/inval-tls.s: Ditto. * testsuite/gas/i386/reloc32.d: Disable TLS check for it. * testsuite/gas/i386/reloc64.d: Ditto. * testsuite/gas/i386/x86-64-inval-tls.l: Added more test cases. * testsuite/gas/i386/x86-64-inval-tls.s: Ditto. * testsuite/gas/i386/x86-64.exp: Added new tests. * testsuite/gas/i386/ilp32/x32-inval-tls.l: New test. * testsuite/gas/i386/ilp32/x32-inval-tls.s: Ditto. * testsuite/gas/i386/ilp32/x86-64-tls.d: Ditto. * testsuite/gas/i386/tls.d: Ditto. * testsuite/gas/i386/tls.s: Ditto. * testsuite/gas/i386/x86-64-tls.d: Ditto. * testsuite/gas/i386/x86-64-tls.s: Ditto. ld/ChangeLog: PR gas/32022 * testsuite/ld-i386/tlsgdesc1.d: Disable TLS check for it. * testsuite/ld-i386/tlsgdesc2.d: Ditto. * testsuite/ld-i386/tlsie2.d: Ditto. * testsuite/ld-i386/tlsie3.d: Ditto. * testsuite/ld-i386/tlsie4.d: Ditto. * testsuite/ld-i386/tlsie5.d: Ditto. * testsuite/ld-i386/tlsgdesc3.d: Ditto. * testsuite/ld-x86-64/tlsdesc3.d: Ditto. * testsuite/ld-x86-64/tlsdesc4.d: Ditto. * testsuite/ld-x86-64/tlsie2.d: Ditto. * testsuite/ld-x86-64/tlsie3.d: Ditto. * testsuite/ld-x86-64/tlsie5.d: Ditto. * testsuite/ld-x86-64/tlsdesc5.d: Ditto.
2024-09-19 14:38:16 +08:00
#as: --32 -mtls-check=no
#ld: -melf_i386
x86: Improve TLS transition error check Provide detailed TLS transition errors when unsupported instructions are used. Treat R_X86_64_CODE_4_GOTTPOFF and R_X86_64_CODE_6_GOTTPOFF as R_X86_64_GOTTPOFF when performing TLS transition. bfd/ PR ld/32017 * elf32-i386.c (elf_i386_check_tls_transition): Return different enums for different errors. (elf_i386_tls_transition): Change argument from r_symndx to sym. Call _bfd_x86_elf_link_report_tls_transition_error to report TLS transition errors. (elf_i386_scan_relocs): Pass isym instead of r_symndx to elf_i386_tls_transition. (elf_i386_relocate_section): Pass sym instead of r_symndx to elf_i386_tls_transition. * elf64-x86-64.c (elf_x86_64_check_tls_transition): Return different enums for different errors. (elf_x86_64_tls_transition): Change argument from r_symndx to sym. Treat R_X86_64_CODE_4_GOTTPOFF and R_X86_64_CODE_6_GOTTPOFF as R_X86_64_GOTTPOFF. Call _bfd_x86_elf_link_report_tls_transition_error to report TLS transition errors. (elf_x86_64_scan_relocs): Pass isym instead of r_symndx to elf_x86_64_tls_transition. (elf_x86_64_relocate_section): Pass sym instead of r_symndx to elf_x86_64_tls_transition. * elfxx-x86.c (_bfd_x86_elf_link_report_tls_transition_error): New. * elfxx-x86.h (elf_x86_tls_error_type): Likewise. (_bfd_x86_elf_link_report_tls_transition_error): Likewise. ld/ PR ld/32017 * testsuite/ld-i386/i386.exp: Run tlsgdesc1 and tlsgdesc2. * testsuite/ld-i386/tlsie2.d: Updated. * testsuite/ld-i386/tlsie3.d: Likewise. * testsuite/ld-i386/tlsie4.d: Likewise. * testsuite/ld-i386/tlsie5.d: Likewise. * testsuite/ld-x86-64/tlsie2.d: Likewise. * testsuite/ld-x86-64/tlsie3.d: Likewise. * testsuite/ld-i386/tlsgdesc1.d: New file. * testsuite/ld-i386/tlsgdesc1.s: Likewise. * testsuite/ld-i386/tlsgdesc2.d: Likewise. * testsuite/ld-i386/tlsgdesc2.s: Likewise. * testsuite/ld-x86-64/tlsdesc3.d: Likewise. * testsuite/ld-x86-64/tlsdesc3.s: Likewise. * testsuite/ld-x86-64/tlsdesc4.d: Likewise. * testsuite/ld-x86-64/tlsdesc4.s: Likewise. * testsuite/ld-x86-64/tlsie5.d: Likewise. * testsuite/ld-x86-64/tlsie5.s: Likewise. * testsuite/ld-x86-64/x86-64.exp: Run tlsie5, tlsdesc3 and tlsdesc4. Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
2024-07-24 14:39:50 +08:00
#error: .*: relocation R_386_TLS_IE against `foo' must be used in ADD or MOV only